Isoflurane is the agent of choice for maintenance of anaesthesia. Intermittent positive pressure ventilation (IPPV) is necessary. Propofol by slow intravenous or intraosseous administration can also be used. | Isoflurane is the agent of choice for maintenance of anaesthesia. Intermittent positive pressure ventilation (IPPV) is necessary. Propofol by slow intravenous or intraosseous administration can also be used. |